<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div{
				width: 100px;
				height: 100px;
				background-color: yellow;
				border-radius: 50%;
				box-shadow: 10px 5px;
			}
		</style>
	</head>
	<body>
		<div></div>
	</body>
</html>